... element: 1. White needled felt 2. Q, P, S, C grade available 3. OEM available Technical specifications:Replacement filter elements ... following Models:( * stands for Hiross Grades: Q, P, S, C)Flow rateModel no.0.7007*1009*1.5015*2.4024 ... Filtration rating & Oil content reference table:GradeFiltration ratingOil contentQ55P11S0.010.01C0.010.003 Grade P, Q, S, C 060 Hiross Filter Element Replacement